Sony 2-586-675-11 (1), 7819901050, DRU-720A Specifications, DVD, DVD, Size, Drive, Laser, Weight, Access time, Power source, Writing systems, Data transfer rate, Operating environment

Specifications

Compatible discs		Read	Write
		(max.)	(max.)
DVD+R		8⋅-CAV	2.4⋅
DVD+R (4⋅)		8⋅-CAV	4⋅
DVD+R (8⋅)		8⋅-CAV	8⋅-P-CAV
DVD+R (16⋅)		8⋅-CAV	16⋅-CAV
DVD+R Double Layer		6⋅-CAV	2.4⋅
DVD+R Double Layer(4⋅)		6⋅-CAV	4⋅
DVD+RW		8⋅-CAV	2.4⋅
DVD+RW (4⋅)		8⋅-CAV	4⋅
DVD+RW (High Speed)		8⋅-CAV	8⋅-ZCLV
DVD-R		8⋅-CAV	1⋅
DVD-R (4⋅)		8⋅-CAV	4⋅
DVD-R (8⋅)		8⋅-CAV	8⋅-P-CAV
DVD-R (16⋅)		8⋅-CAV	16⋅-CAV
DVD-RW		8⋅-CAV	1⋅
DVD-RW (2⋅)		8⋅-CAV	2⋅
DVD-RW (4⋅)		8⋅-CAV	4⋅
DVD-RW (6⋅)		8⋅-CAV	6⋅
DVD-ROM		16⋅-CAV	—
DVD-Video		6⋅-CAV	—
CD-R		48⋅-CAV1)	48⋅-CAV1)
CD-RW		32⋅-CAV	4⋅
CD-RW (High Speed)		32⋅-CAV	10⋅
CD-RW (Ultra Speed)		32⋅-CAV	24⋅-ZCLV
CD-ROM		48⋅-CAV1)	—
CD-DA		10⋅-CAV	—
CD-DA (DAE)		48⋅-CAV1)	—
Disc diameters
DVD	12 cm
8 cm2)			—
CD	12 cm
8 cm2)

1)The default setting is 40×. You must use the turbo boost function to achieve 48× speed.

2)With 8 cm discs, you must place the drive horizontally.

Writing systemsDVD

Random write

Sequential write

CD

Track-at-once

Disc-at-once

Session-at-once

Packet writing

DriveData transfer rate

DVD: 22.1 MB/s (16⋅ speed1))

CD: 7.2 MB/s (48⋅ speed1))

Access time

Average random stroke

Approx. 135 ms (DVD)

Approx. 140 ms (CD)

1)Maximum data transfer rate depends on the capabilities of the host computer.

Buffer underrun error protectionOperating environment

Operating temperature 5 to 40 ºC

Power and miscellaneousPower comsumption 25.5 W

Power source
DC +5 V	1.5 A max.
DC +12 V	1.5 A max.

Size

Approx. 146 ⋅ 41.3 ⋅ 165 mm (W⋅H⋅D) (excluding front panel)

Weight

Approx. 0.9 kg (drive only)

Laser

CD

Type: RLD78PZW3

Wavelength: 782 nm

Output power: 90 mW (CW) 240 mW (Pulse)

DVD

Type: ML101J25-23

Wavelength: 658 nm

Output power: 100 mW (CW) 255 mW (Pulse)

Miscellaneous

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